https://www2.illinois.gov/agencies/IDOT
Transportation, Department of
Our mission is to provide safe, cost-effective transportation for Illinois’ residents and visitors in ways that enhance quality of life, promote economic prosperity and demonstrate respect for the environment.
https://www2.illinois.gov/agencies/CMS
Central Management Services, Department of
The Illinois Department of Central Management Services (CMS) provides a broad range of programs and services to state agencies and the public. Our commitment is to ensure accountable, efficient government and enable effective public service at the lowest possible cost.
https://www2.illinois.gov/agencies/DCEO
Commerce and Economic Opportunity, Department of
Our mission is to provide economic opportunities for businesses, entrepreneurs, and residents that improve the quality of life for all Illinoisans. We are laser-focused on improving transparency and accountability, enhancing customer service, increasing Illinois’ competitiveness, advancing minority empowerment, modernizing Illinois’ workforce, and elevating our state’s promotional efforts.
https://www2.illinois.gov/agencies/IDOR
Revenue, Department of
The primary responsibility of the Department of Revenue is to serve as the tax collection agency for state government and for local governments. The department regulates the manufacture, distribution, and sale of alcoholic beverages. The department also oversees local property tax assessments, and functions as the funding agent for the Illinois Housing Development Authority.
https://www2.illinois.gov/agencies/SOS
Secretary of State, Office of the
The office’s functions are described in the Illinois Constitution, mainly addressing the Secretary of State's duty to maintain official state records and the state seal. However, law and tradition have assigned many additional responsibilities to the office, which has one of the largest and most diverse collections of responsibilities of any of its counterparts nationwide.
https://www2.illinois.gov/agencies/SFM
State Fire Marshal
The Office of the Illinois State Fire Marshal is dedicated to working with our partners and providing assistance to the fire services in the protection of life, property and the environment through communication, inspection, investigation, certification and licensing.
https://www2.illinois.gov/agencies/ISP
State Police, Illinois
The Illinois State Police is a multifaceted police agency which specializes in enforcing the laws, protecting the public and providing an array of specialty services to local, state and federal agencies. The most significant responsibility of the State Police is the safety of citizens through law enforcement, patrol, investigations, forensic services, safety education, intelligence and technical assistance.
https://www2.illinois.gov/agencies/ARDC
Attorney Registration & Disciplinary Commission of the Supreme Court of Illinois
The mission of the ARDC is to promote and protect the integrity of the legal profession, at the direction of the Supreme Court, through attorney registration, education, investigation, prosecution and remedial action. For more information on the ARDC Mission.
https://www2.illinois.gov/agencies/TRE
State Treasurer, Office of the
The Illinois State Treasurer’s Office is dedicated to protecting the state’s portfolio, ensuring the liquidity of all investments, and consistently producing earnings at or above industry standards.
https://www2.illinois.gov/agencies/IC
Supreme Court, Illinois
The judicial power is vested in a Supreme Court, an
Appellate Court and Circuit Courts.
(Source: Illinois Constitution.)
https://www2.illinois.gov/agencies/JIB
Judicial Inquiry Board
The Judicial Inquiry Board is authorized to receive, initiate, and investigate complaints concerning active Illinois state court judges.
https://www2.illinois.gov/agencies/AGO
Attorney General, Office of the
The Attorney General is the state's chief legal officer and is responsible for protecting the public interest of the state and its people.